Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922148 | Ultra low sulfur superalloy castings and method of making | Russell G. Vogt, Donald L. Bierstine, Christine M. Stabile, John R. Mihalisin, Jeffery S. Smith +3 more | 1999-07-13 |
| 5618353 | Cleaning, method for cleaning internal airfoil cooling passages | Jeffery S. Smith, Patrick L. Conroy | 1997-04-08 |
| 5507306 | Cleaning apparatus and method for cleaning internal airfoil cooling passages | Jeffery S. Smith, Patrick L. Conroy | 1996-04-16 |